Style T1804/T1804X/T1844/T1855 Heat Trace RTD Temperature Sensor

Brand: United Electric Controls Ltd
Does not ship to United States

Designed for use in any pipe or surface temperature measuring application.
  • NEMA 4 or NEMA 4X Terminal Head Option
  • Heat transfer pad with excellent temperature response
  • Rugged stainless steel sheaths for excellent mechanical protection
  • Replaceable element design for simplified RTD replacement — to replace a faulty element, you simply remove the head cover, disconnect the leads and remove the flexible element. You then insert the new element and reconnect the leads. Your process is up and running in minutes
  • Options include dual RTD sensors, thermocouple sensors and a variety of weld pad and head styles



  • ± 0.12 %

Conduit Connection

  • 1/2” NPT

Electrical Connectors

  • Terminal Block


  • Dual Elements
  • Single Element

Environmental Protection

  • IP66
  • NEMA 4
  • NEMA 4X
  • Terminal Head: Explosion-proof


  • Sheath Length: 5-3/4” (146 mm) from Pipe to Fitting Standard - Style T1804X
  • Sheath Length: 6” (152.4 mm) from Pipe to Fitting Standard - Style T1804, T1855 & T1844

Materials of Construction

  • Head: Cast Aluminum - Style T1804
  • Head: Cast Iron with Epoxy Coating - Style T1855
  • Sheath: Stainless Steel
  • Terminal Head: Polycarbonate - Style T1844


  • Pipe

Operating Temperature - Sensor

  • -45° to 482° C (-50° to 900° F)

RTD Type

  • Pt100

Sensor, Probe Connection

  • 3-Wire

Sensor, Probe Material

  • Platinum

Sensor, Probe Type

  • RTD

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